\begin{table}[htp]
\tbl{\label{tb:matchliftrs} \small Cpmparison of time and cost with different techniques in matchlift-revised domain.}{
\setlength{\tabcolsep}{3pt}
\small
\begin{tabular}{|l|c|c|c|c|c|c|c|c|c|c|}
\hline
 & \multicolumn{2}{|c|}{no-opt} & \multicolumn{2}{|c|}{base} & \multicolumn{2}{|c|}{+h} 
                        & \multicolumn{2}{|c|}{+heu} & \multicolumn{2}{|c|}{all} \\
\hline
domain & time & cost & time & cost & time & cost & time & cost & time & cost \\
\hline
matchliftrs-1 & 2.47 & 840 & 2.48 & 220 & 2.44 & 220 & 2.42 & 220 & 2.44 & 220 \\ 
matchliftrs-2 & 1.72 & 1294 & 1.84 & 254 & 2.01 & 254 & 1.72 & 254 & 1.73 & 254 \\ 
matchliftrs-3 & 5.71 & 1336 & 5.87 & 392 & 6.89 & 392 & 5.86 & 392 & 5.73 & 392 \\ 
matchliftrs-4 & 6.86 & 1624 & 8.70 & 342 & 11.09 & 342 & 7.17 & 342 & 6.75 & 342 \\ 
matchliftrs-5 & 9.38 & 1962 & 9.92 & 482 & 16.15 & 482 & 9.58 & 482 & 16.01 & 482 \\ 
matchliftrs-6 & 5.95 & 1454 & 14.09 & 362 & 10.65 & 362 & 6.31 & 362 & 7.24 & 362 \\ 
matchliftrs-7 & 9.87 & 1636 & 20.94 & 396 & 15.48 & 396 & 9.90 & 396 & 10.00 & 396 \\ 
matchliftrs-8 & 53.33 & 1484 & 72.60 & 290 & 92.58 & 290 & 62.81 & 290 & 52.81 & 290 \\ 
matchliftrs-9 & 22.76 & 1668 & 225.10 & 540 & 216.47 & 534 & 23.01 & 534 & 52.45 & 534 \\ 
matchliftrs-10 & 94.32 & 1726 & 364.53 & 418 & 440.53 & 416 & 143.08 & 416 & 94.56 & 416 \\ 
matchliftrs-11 & 361.43 & 1398 & 415.42 & 476 & 440.26 & 476 & 361.55 & 476 & 366.11 & 476 \\ 
matchliftrs-12 & 3.14 & 1008 & 4.88 & 358 & 16.51 & 358 & 3.23 & 358 & 2.35 & 358 \\ 
\hline
\end{tabular}
}
\end{table}
